[PyFeyn] PyFeyn updates

Andy Buckley andy.buckley at cern.ch
Thu Aug 27 11:09:30 BST 2020


Hi Atri,

Thanks very much for this! I will get it merged and a new release made as soon as I can.
Dr Andy Buckley, Senior Lecturer & Royal Society Research Fellow
Particle Physics Experiment Group, University of Glasgow, UK

On Aug 24 2020, at 12:32 am, Atri Bhattacharya <A.Bhattacharya at uliege.be> wrote:
> Dear Dr. Andy Buckley and Dr. Georg von Hippel
> I was a regular user of your excellent PyFeyn software until a few
> years ago and am very grateful to you for developing it.
>
> Recently, upon requiring some high-quality Feynman diagrams for a
> presentation, I turned to PyFeyn again, but I found, to my dismay, that
> it no longer worked with recent PyX releases.
>
> I figured most of the fixes to restore compatibility with PyX, say
> version 0.15, would be straightforward --- and indeed most of them
> were! I have documented my commits at [1] and am happy to inform you
> that as of commit 3005e6b, PyFeyn now works with PyX 0.15. In addition,
> I have also tried to fix a few minor issues (e.g. with the end points
> of some 3D lines).
>
> I thought I would let you know and see if you may be interested in
> reviewing the commits or just generally giving me your comments and
> suggestions.
>
> Thank you and best wishes,
> [1] https://bitbucket.org/badshah400/pyfeyn/src/master/
> --
> Atri Bhattacharya
> Space sciences, Technologies and Astrophysics Research (STAR) Institute,
> Université de Liège, Bât. B5a, Sart Tilman, 4000 Liège, Belgium
> Phone: +32 4 366 36 38
> http://www.theo.phys.ulg.ac.be/wiki/Bhattacharya_Atri
>
> Mon 24 Aug 00:59:38 CEST 2020
> Sent from openSUSE Tumbleweed 20200819 on tp-yoga260.
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>

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